SportsArt Fitness C575R, Руководство по ремонту

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Troubleshooting
Model: C575R
Malfunction item: Bad HTR signal
Circumstance: Holding to HTR and the reading is incorrect
Possible causes: 1. Bad HTR wire connection
2. Bad HTR board
Troubleshooting:
1. Check display wire connections
2. Check drive board HTR wire connection
3. Check HTR bridge board and LED indicator
4. Check HTR contact plates and wire connection
s
3-4-2
Display
board
HTR board
S
en
so
r-
R
S
en
so
r-
L
Contact plate
wiring
Drive board
HTR contact plates
HTR board
HTR board LED indicator
Indicator Name Description
LED1 Telemetry Flashes to indicate incoming telemetry signal
LED2 HTR contact Lights to indicate hands on the contact plates
LED3 HTR output Flashes to indicate incoming HTR signal
LED4 Heart rate
signal output Each flash indicates each heart rate output
HTR contact plate
wiring
HTR connector (drive
board)